12438961 (number)

12438961 is an odd 8-digits composite number following 12438960 and preceding 12438962. In scientific notation, it is written as 1.2438961 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 12289012 positive integers (up to 12438961) that are relatively prime to 12438961.

Interesting facts

Basic properties

Name

Name twelve million four hundred thirty-eight thousand nine hundred sixty-one

Notation

Scientific notation 1.2438961 × 10^7
Engineering notation 1.2438961 × 10^6

Prime Factorization of 12438961

Prime Factorization 83 × 149867

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12438961
Product of the distinct prime numbers

The prime factorization of 12438961 is 83 × 149867. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12438961)

Multiplication

n×y
n×2 24877922
n×3 37316883
n×4 49755844
n×5 62194805

Division

n÷y
n÷2 6219480.5
n÷3 4146320.3333333
n÷3 3109740.25
n÷5 2487792.2

Exponentiation

ny
n2 154727750759521
n3 1.9246524573154E+21
n4 2.39406768551E+28
n5 2.977971457142E+35

Nth Root

y√n
2√n 3526.891123922
3√n 231.7010678747
4√n 59.387634436152
5√n 26.239576492481

Divisors of 12438961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12438960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12438961 can be divided by 4 positive divisors. The sum of these divisors (counting 12438961) is 1, the average is 0.25.

Base conversion 12438961

Base System Value
2 Binary 101111011100110110110001
3 Ternary 212101222001021
4 Quaternary 233130312301
5 Quinary 11141021321
6 Senary 1122335441
8 Octal 57346661
10 Decimal 12438961
12 Duodecimal 41ba581
16 Hexadecimal bdcdb1
20 Vigesimal 3heh81
36 Base36 7elyp

Cryptographic Hash Functions

md5 3f8897deb0a782a0a2fd4904003c2ead
sha1 0244dde8bc1d427f30abeeb5a5e5355d62202281
sha256 dd4701bd47484e0ed9026915bd9726453ef87616c76b72e3a566574ebb0eeaa0
sha512 e83c75dae32a3a04a6fc52d0dbc485479324c2e65e0cd62de23fa729bd742d175d159838cc85ab77f611f6e81ac18f0a06116e244a85b2d746ba6302202adc95
ripemd-160 8922fe2a787e279bfd1b1d7bdd3559a474904ab5

12438961 as geometric shapes

Circle

Radius = n
Diameter 24877922
Circumference 78156296.99178
Area 4.8609156509258E+14

Sphere

Radius = n
Volume 8.0619653608208E+21
Surface area 1.9443662603703E+15
Circumference 78156296.99178

Square

Length = n
Perimeter 49755844
Area 154727750759521
Diagonal 17591347.34803

Cube

Length = n
Surface area 928366504557126
Volume 1.9246524573154E+21
Space diagonal 21544912.445368

Equilateral Triangle

Length = n
Perimeter 37316883
Area 66999081414086
Altitude 10772456.222684

Triangular Pyramid

Length = n
Surface area 66999081414086
Volume 2.2682246733251E+20
Height 5863782.4493433